With Christmas on our doorstep, many are rushing to buy those last-minute holiday gifts. If you’ve been tasked with buying a telescope for that special someone, there’s no doubt about it: selecting ...
Safe solar observation is achievable through specialized eclipse glasses and telescope filters, enabling direct viewing of the Sun's dynamic surface. White-light filters, categorized as glass or film, ...
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Observing the wonders of the night sky begins with selecting the right telescope. Join us on Nov. 20, 2025, at 9:00 am EST ...
In the last two to three years the world of amateur telescopes has been turned on its head. The advances in technology have ...
This review, “Super scope buyer’s guide” appeared in the November 2003 issue of Astronomy magazine. I love to observe. Planets, star clusters, galaxies, the Sun — it really doesn’t matter. Any object ...
ABSTRACT Data from the Hubble Space Telescope (HST) Fine Guidance Sensor (FGS) interferometers, covering 22 months of guide‐star acquisition operations, have been analyzed for evidence of stellar ...
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